Target has, while it is small, a collection of high back office chairs that they sell. http://www.target.com/Milan-High-Back-Office-Chair/dp/B000LNG3HU
The main health advantages of high back office chairs are back and neck support. High back office chairs give support to spine and prevent back and neck pain.
Their are office chairs with speaker, but not high backs. Their are many companies that do custom office chairs that could easily do that with you.
Good high back office chairs can give you back support that will let you work all day long without feeling sore. With many high back chairs, you can also recline at will to relax.
High back office chairs are a great addition to any office. These types of chairs can be found at Staples and Office Max. Large discount department stores will also offer this type of chair.
There are several types of high back chairs. Living room and dining room high back chairs can be purchased at most furniture stores such as Ashley's or Value City Furniture. Office high back chairs are available at Staples.
You can purchase high back office chairs in bulk at office depot or costco. You may need to talk to a customer service agent to make sure they have or can obtain the quantity you need.
Any office supply store like Office Depot and Staples will have high back office chairs. You can also purchase a high back office chair from websites like Amazon.com
Office chairs with a high back and cushione would be best.
Body Bilt advertises themselves as manufacturing the only chair that is registered with the FDA. They sell high quality ergonomic chairs, specifically designed to target back pain.
Some of the features offered on ErgoHuman brand office chairs include a high back and headrest, a sleek style, a highly adjustable arm design, and leather seats.
In my opinion, they are not. One will have a very hard time finding a chair there that provides a good back support. However, Office Depot does have some good selection of chairs, and one could always buy a back brace seperately.
To purchase some office chairs, you can go to staples.com or go to the nearest staples store and get good quality home office chairs for a grea price.